RFQ review
For Class 900 orders, drawings or detailed specifications help confirm dimensions, facing, marking and inspection scope.
B16.5 class range
ANSI / ASME B16.5 Class 900 Flanges
We check Class 900 B16.5 inquiries against flange type, NPS size, facing, material grade, bore and certificate requirement.
ASME B16.5
NPS size range
Class-rated supply
Traceable documents
Reference scope
Common order references
| Standard / Type | Product | Typical scope |
|---|---|---|
| Class 900 | High-pressure B16.5 range | Drawing and certificate requirements recommended |
Supply notes
Supply and order notes
Documentation
Our order file keeps heat number traceability, material certificates and third-party inspection records connected to each supplied item.
Technical purchasing support
How Hyupshin turns the specification into a controlled flange order.
ANSI / ASME B16.5 production dimensions
Our technical team compares the requested standard edition and project drawing, then releases the applicable dimensions to production.
CLASS 900
We record the Class, RF, FF or RTJ facing, bore or pipe schedule and tolerance notes on each ASME quotation line.
flange type manufacturing details
Flange type, sealing face, drilling, thickness and machining details are checked together so production and inspection use the same specification.
Certificate and inspection records
Our order file carries the agreed EN 10204 3.1, PED, AD 2000, UKCA, PMI, NDT and third-party inspection scope through to shipment.
Send this product for quotation
Send Inquiry
Request a quotation for this flange
Send the ASME B16.5 flange type, NPS, Class, facing, bore or pipe schedule, material grade, quantity and certificate requirement.